CVE-2026-101306

{"id": "CVE-2026-101306", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-101306", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-10-16T18:33:08.434808Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "affected": [{"source": "secteam@freebsd.org", "affectedData": [{"vendor": "FreeBSD", "modules": ["jail"], "product": "FreeBSD", "versions": [{"status": "affected", "version": "15.1-RELEASE", "lessThan": "p4", "versionType": "release"}, {"status": "affected", "version": "15.0-RELEASE", "lessThan": "p14", "versionType": "release"}, {"status": "affected", "version": "14.5-RELEASE", "lessThan": "p1", "versionType": "release"}, {"status": "affected", "version": "14.4-RELEASE", "lessThan": "p10", "versionType": "release"}], "defaultStatus": "unknown"}]}], "published": "2026-10-15T07:17:57.780", "references": [{"url": "https://security.freebsd.org/advisories/FreeBSD-SA-26:66.jail.asc", "tags": ["Patch", "Vendor Advisory"], "source": "secteam@freebsd.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "secteam@freebsd.org", "description": [{"lang": "en", "value": "CWE-273"}, {"lang": "en", "value": "CWE-281"}]}], "descriptions": [{"lang": "en", "value": "SCM_RIGHTS file descriptor passing did not preserve FD_RESOLVE_BENEATH when a descriptor was transferred. A process could clear the restriction by sending the descriptor to itself over a Unix domain socket.\n\nA process in a jail that has received a directory file descriptor from another jail can use these techniques to escape the jail's filesystem root restriction."}], "lastModified": "2026-10-20T00:21:10.450", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:freebsd:freebsd:14.4:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8F3856BE-666F-4FA1-A6AD-FE179CEBF1E4"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:14.4:p1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D9CC0037-3282-42C3-80D8-F6C1D43B9332"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:14.4:p2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1EADA828-3C20-43C0-A0CA-3AC7D7F23DBD"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:14.4:p3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "53D73FD2-4B06-47D3-BA2A-4363E9DE3565"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:14.4:p4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D726890B-E679-43A9-A211-D5C05BBE3941"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:14.4:p5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CBE94635-5277-4050-8098-F062091F6596"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:14.4:p6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A66308E4-DA6E-48DB-86E5-A503EE110EAD"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:14.4:p7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "59EF67B4-E572-483B-BC9E-B2D3D8DF19CE"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:14.4:p8:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B47E6FB0-4176-449D-9955-09A236E9F5BC"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:14.4:p9:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5E8C9CFB-32F9-4BCB-A030-84F9261BA357"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:14.5:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1A6A046C-21F7-468C-A106-A3358FD20F8D"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:15.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "368CFE5D-C5C2-42AF-AAF4-28DFE1A59C3B"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:15.0:p1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AA4AAA57-70A7-4717-ACF2-A253E757FF2C"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:15.0:p10:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "683CEB32-A634-4363-86FB-2BDC59724E3E"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:15.0:p11:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9EC8EE3F-9992-4A0F-A0CD-3B44BA086BD2"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:15.0:p12:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CC1797AB-83A6-4379-865F-8AD495EACEEC"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:15.0:p13:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5AA78C5B-D4CC-4E03-B42F-0F1DCABACE91"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:15.0:p2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E24ABFA6-4D12-4DE5-832B-438502C7D188"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:15.0:p3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C1C9869C-494B-4628-9AA3-4AA5B989C377"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:15.0:p4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "002AA2FE-C7BA-471A-9434-0E56A878ACBF"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:15.0:p5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B187670D-E3A2-4A0D-A653-982F8B447E78"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:15.0:p6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "047E7EE9-FB51-4CF2-A8BE-484BFD819565"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:15.0:p7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2C9768AE-9954-4B2A-9525-D7D4942406E7"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:15.0:p8:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F8B9EF55-3755-452A-B067-043803099B22"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:15.0:p9:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EE3C4F40-A117-4B37-8CDD-096A1A763630"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:15.1:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BD327D43-A2DC-49B5-A578-D2116E1E12F3"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:15.1:p1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E379873C-DA04-4EAA-ABF6-EB87B4B471A8"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:15.1:p2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "044A3D39-A2AF-499C-8434-0A07B5854661"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:15.1:p3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C75C73C4-ED12-44D9-85EF-A0388D9ECFA2"}], "operator": "OR"}]}], "sourceIdentifier": "secteam@freebsd.org"}